




"""simple docstring"""







from multiprocessing import Lock, Pipe, Process

# lock used to ensure that two processes do not access a pipe at the same time
a  =				Lock()





def 				lowercase       (snake_case__ :			Optional[Any]   ,							snake_case__ :			List[str]   ,							snake_case__ :			List[Any]   ,							snake_case__ :			Union[str, Any]   ,							snake_case__ :			Optional[Any]   ,							snake_case__ :			Tuple   ,							snake_case__ :			List[Any]			)  ->	str:


				'''simple docstring'''






				global process_lock

				# we perform n swaps since after n swaps we know we are sorted
				# we *could* stop early if we are sorted already, but it takes as long to
				# find out we are sorted as it does to sort the list with this algorithm
				for i in range(0   ,							10			):
								if (i + position) % 2 == 0 and r_send is not None:
												# send your value to your right neighbor
												process_lock.acquire()
												r_send[1].send(_A			)
												process_lock.release()

												# receive your right neighbor's value
												process_lock.acquire()
												lowerCAmelCase						=					rr_cv[0].recv()
												process_lock.release()

												# take the lower value since you are on the left
												lowerCAmelCase						=					min(_A   ,							_A			)
								elif (i + position) % 2 != 0 and l_send is not None:
												# send your value to your left neighbor
												process_lock.acquire()
												l_send[1].send(_A			)
												process_lock.release()

												# receive your left neighbor's value
												process_lock.acquire()
												lowerCAmelCase						=					lr_cv[0].recv()
												process_lock.release()

												# take the higher value since you are on the right
												lowerCAmelCase						=					max(_A   ,							_A			)
								# after all swaps are performed, send the values back to main
				result_pipe[1].send(_A			)





def 				lowercase       (snake_case__ :			Optional[int]			)  ->	str:


				'''simple docstring'''






				lowerCAmelCase						=					[]
				lowerCAmelCase						=					[]
				# initialize the list of pipes where the values will be retrieved
				for _ in arr:
								result_pipe.append(Pipe()			)
				# creates the processes
				# the first and last process only have one neighbor so they are made outside
				# of the loop
				lowerCAmelCase						=					Pipe()
				lowerCAmelCase						=					Pipe()
				process_array_.append(
				    Process(
				        target=_A   ,							args=(0, arr[0], None, temp_rs, None, temp_rr, result_pipe[0])   ,							)			)
				lowerCAmelCase						=					temp_rs
				lowerCAmelCase						=					temp_rr

				for i in range(1   ,							len(_A			) - 1			):
								lowerCAmelCase						=					Pipe()
								lowerCAmelCase						=					Pipe()
								process_array_.append(
								    Process(
								        target=_A   ,							args=(i, arr[i], temp_ls, temp_rs, temp_lr, temp_rr, result_pipe[i])   ,							)			)
								lowerCAmelCase						=					temp_rs
								lowerCAmelCase						=					temp_rr

				process_array_.append(
				    Process(
				        target=_A   ,							args=(
				            len(_A			) - 1,
				            arr[len(_A			) - 1],
				            temp_ls,
				            None,
				            temp_lr,
				            None,
				            result_pipe[len(_A			) - 1],
				        )   ,							)			)

				# start the processes
				for p in process_array_:
								p.start()

				# wait for the processes to end and write their values to the list
				for p in range(0   ,							len(_A			)			):
								lowerCAmelCase						=					result_pipe[p][0].recv()
								process_array_[p].join()
				return arr





def 				lowercase       ()  ->	Optional[Any]:


				'''simple docstring'''






				lowerCAmelCase						=					list(range(10   ,							0   ,							-1			)			)
				print("""Initial List"""			)
				print(*_A			)
				lowerCAmelCase						=					odd_even_transposition(_A			)
				print("""Sorted List\n"""			)
				print(*_A			)


if __name__ == "__main__":
		main()










'''simple docstring'''






import os

try:
     from .build_directory_md import good_file_paths
except ImportError:
     from build_directory_md import good_file_paths  # type: ignore

lowerCAmelCase:   Optional[int]					=		list(good_file_paths())
assert filepaths, "good_file_paths() failed!"

lowerCAmelCase:   Optional[Any]					=		[file for file in filepaths if file != file.lower()]
if upper_files:
     print(F"{len(upper_files)} files contain uppercase characters:")
     print('\n'.join(upper_files) + '\n')

lowerCAmelCase:   int					=		[file for file in filepaths if ' ' in file]
if space_files:
     print(F"{len(space_files)} files contain space characters:")
     print('\n'.join(space_files) + '\n')

lowerCAmelCase:   Union[str, Any]					=		[file for file in filepaths if '-' in file]
if hyphen_files:
     print(F"{len(hyphen_files)} files contain hyphen characters:")
     print('\n'.join(hyphen_files) + '\n')

lowerCAmelCase:   Union[str, Any]					=		[file for file in filepaths if os.sep not in file]
if nodir_files:
     print(F"{len(nodir_files)} files are not in a directory:")
     print('\n'.join(nodir_files) + '\n')

lowerCAmelCase:   int					=		len(upper_files + space_files + hyphen_files + nodir_files)
if bad_files:
     import sys

     sys.exit(bad_files)